Update action

.github/workflows/docker-image.yml

@@ -11,18 +11,21 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+      - name: Checkout upstream repo
+        uses: actions/checkout@v2
         with:
-          fetch-depth: 0
-          submodules: 'recursive'
+          repository: tdlib/telegram-bot-api
+          path: telegram-bot-api
+          submodules: recursive
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
-#      - name: Login to DockerHub
-#        uses: docker/login-action@v1
-#        with:
-#          username: ${{ secrets.DOCKERHUB_USERNAME }}
-#          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      #      - name: Login to DockerHub
+      #        uses: docker/login-action@v1
+      #        with:
+      #          username: ${{ secrets.DOCKERHUB_USERNAME }}
+      #          password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Get current time
         uses: 1466587594/get-current-time@v2
         id: current-time